mrmtimesrc.h

/*************************************************************************\
* Copyright (c) 2016 Michael Davidsaver
* mrfioc2 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
#ifndef MRMTIMESRC_H
#define MRMTIMESRC_H
 
#include <string>
 
#include <shareLib.h>
#include <epicsTypes.h>
 
/* Handles sending shirt 0/1 events after the start of each second.
 */
class epicsShareClass TimeStampSource
{
    struct Impl;
    Impl * const impl;
public:
    explicit TimeStampSource(double period);
    virtual ~TimeStampSource();
 
    void resyncSecond();
 
    void tickSecond();
 
    bool validSeconds() const;
 
    epicsUInt32 updateSecond(epicsUInt32 ts_in);
 
    double deltaSeconds() const;
 
    void softSecondsSrc(bool enable);
    bool isSoftSeconds() const;
 
    std::string nextSecond() const;
    std::string currentSecond() const;
 
protected:
    virtual void setEvtCode(epicsUInt32 evtCode) =0;
 
    virtual void postSoftSecondsSrc() {tickSecond();}
 
private:
    TimeStampSource(const TimeStampSource&);
    TimeStampSource& operator=(const TimeStampSource&);
};
 
#endif // MRMTIMESRC_H